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122010100000122 = 23139236111619603
BaseRepresentation
bin11011101111011110110000…
…101010110110010101111010
3121000000001101122120001102010
4123233132300222312111322
5111443003141100000442
61111254355515550350
734461640006236555
oct3357366052662572
9530001348501363
10122010100000122
1135970213720634
121182645b75b3b6
1353106702c2079
14221b46b07369c
15e18b69195b9c
hex6ef7b0ab657a

122010100000122 has 32 divisors (see below), whose sum is σ = 245777178608640. Its totient is φ = 40377206988720.

The previous prime is 122010100000111. The next prime is 122010100000123. The reversal of 122010100000122 is 221000001010221.

It is a junction number, because it is equal to n+sod(n) for n = 122010100000098 and 122010100000107.

It is not an unprimeable number, because it can be changed into a prime (122010100000123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196606773 + ... + 197226375.

It is an arithmetic number, because the mean of its divisors is an integer number (7680536831520).

Almost surely, 2122010100000122 is an apocalyptic number.

122010100000122 is an abundant number, since it is smaller than the sum of its proper divisors (123767078608518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122010100000122 is a wasteful number, since it uses less digits than its factorization.

122010100000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855858.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122010100000122 its reverse (221000001010221), we get a palindrome (343010101010343).

The spelling of 122010100000122 in words is "one hundred twenty-two trillion, ten billion, one hundred million, one hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 139 278 417 834 236111 472222 619603 708333 1239206 1416666 1858809 3717618 32819429 65638858 86124817 98458287 172249634 196916574 258374451 516748902 146295083933 292590167866 438885251799 877770503598 20335016666687 40670033333374 61005050000061 122010100000122